shithub: libvpx

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ref: 82e9c30334cb578fb8590772e3be43a7f922c51a
parent: 36363304903286369a63b0498d506a13fe335606
author: Linfeng Zhang <[email protected]>
date: Tue Jan 30 11:55:22 EST 2018 

Update tx_type switch code in idct

Change-Id: Ia244bfd4b4eb9d703653792bc4f64c6f5358ae19


--- a/vp9/common/arm/neon/vp9_iht8x8_add_neon.c
+++ b/vp9/common/arm/neon/vp9_iht8x8_add_neon.c
@@ -147,31 +147,30 @@
   transpose_s16_8x8(&a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6], &a[7]);
 
   switch (tx_type) {
-    case 0:  // DCT_DCT
+    case DCT_DCT:
       idct8x8_64_1d_bd8_kernel(cospis0, cospis1, a);
       transpose_s16_8x8(&a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6], &a[7]);
       idct8x8_64_1d_bd8_kernel(cospis0, cospis1, a);
       break;
 
-    case 1:  // ADST_DCT
+    case ADST_DCT:
       idct8x8_64_1d_bd8_kernel(cospis0, cospis1, a);
       transpose_s16_8x8(&a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6], &a[7]);
       iadst8(a);
       break;
 
-    case 2:  // DCT_ADST
+    case DCT_ADST:
       iadst8(a);
       transpose_s16_8x8(&a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6], &a[7]);
       idct8x8_64_1d_bd8_kernel(cospis0, cospis1, a);
       break;
 
-    case 3:  // ADST_ADST
+    default:
+      assert(tx_type == ADST_ADST);
       iadst8(a);
       transpose_s16_8x8(&a[0], &a[1], &a[2], &a[3], &a[4], &a[5], &a[6], &a[7]);
       iadst8(a);
       break;
-
-    default: assert(0); break;
   }
 
   idct8x8_add8x8_neon(a, dest, stride);
--- a/vp9/common/x86/vp9_idct_intrin_sse2.c
+++ b/vp9/common/x86/vp9_idct_intrin_sse2.c
@@ -20,23 +20,23 @@
   in[1] = load_input_data8(input + 8);
 
   switch (tx_type) {
-    case 0:  // DCT_DCT
+    case DCT_DCT:
       idct4_sse2(in);
       idct4_sse2(in);
       break;
-    case 1:  // ADST_DCT
+    case ADST_DCT:
       idct4_sse2(in);
       iadst4_sse2(in);
       break;
-    case 2:  // DCT_ADST
+    case DCT_ADST:
       iadst4_sse2(in);
       idct4_sse2(in);
       break;
-    case 3:  // ADST_ADST
+    default:
+      assert(tx_type == ADST_ADST);
       iadst4_sse2(in);
       iadst4_sse2(in);
       break;
-    default: assert(0); break;
   }
 
   // Final round and shift
@@ -65,23 +65,23 @@
   in[7] = load_input_data8(input + 8 * 7);
 
   switch (tx_type) {
-    case 0:  // DCT_DCT
+    case DCT_DCT:
       vpx_idct8_sse2(in);
       vpx_idct8_sse2(in);
       break;
-    case 1:  // ADST_DCT
+    case ADST_DCT:
       vpx_idct8_sse2(in);
       iadst8_sse2(in);
       break;
-    case 2:  // DCT_ADST
+    case DCT_ADST:
       iadst8_sse2(in);
       vpx_idct8_sse2(in);
       break;
-    case 3:  // ADST_ADST
+    default:
+      assert(tx_type == ADST_ADST);
       iadst8_sse2(in);
       iadst8_sse2(in);
       break;
-    default: assert(0); break;
   }
 
   // Final rounding and shift
@@ -199,23 +199,23 @@
   load_buffer_8x16(input, in1);
 
   switch (tx_type) {
-    case 0:  // DCT_DCT
+    case DCT_DCT:
       idct16_sse2(in0, in1);
       idct16_sse2(in0, in1);
       break;
-    case 1:  // ADST_DCT
+    case ADST_DCT:
       idct16_sse2(in0, in1);
       iadst16_sse2(in0, in1);
       break;
-    case 2:  // DCT_ADST
+    case DCT_ADST:
       iadst16_sse2(in0, in1);
       idct16_sse2(in0, in1);
       break;
-    case 3:  // ADST_ADST
+    default:
+      assert(tx_type == ADST_ADST);
       iadst16_sse2(in0, in1);
       iadst16_sse2(in0, in1);
       break;
-    default: assert(0); break;
   }
 
   write_buffer_8x16(dest, in0, stride);
--- a/vp9/encoder/x86/vp9_dct_intrin_sse2.c
+++ b/vp9/encoder/x86/vp9_dct_intrin_sse2.c
@@ -170,13 +170,13 @@
       fadst4_sse2(in);
       write_buffer_4x4(output, in);
       break;
-    case ADST_ADST:
+    default:
+      assert(tx_type == ADST_ADST);
       load_buffer_4x4(input, in, stride);
       fadst4_sse2(in);
       fadst4_sse2(in);
       write_buffer_4x4(output, in);
       break;
-    default: assert(0); break;
   }
 }
 
@@ -1097,7 +1097,8 @@
       right_shift_8x8(in, 1);
       write_buffer_8x8(output, in, 8);
       break;
-    case ADST_ADST:
+    default:
+      assert(tx_type == ADST_ADST);
       load_buffer_8x8(input, in, stride);
       fadst8_sse2(in);
       fadst8_sse2(in);
@@ -1104,7 +1105,6 @@
       right_shift_8x8(in, 1);
       write_buffer_8x8(output, in, 8);
       break;
-    default: assert(0); break;
   }
 }
 
@@ -1963,7 +1963,8 @@
       fadst16_sse2(in0, in1);
       write_buffer_16x16(output, in0, in1, 16);
       break;
-    case ADST_ADST:
+    default:
+      assert(tx_type == ADST_ADST);
       load_buffer_16x16(input, in0, in1, stride);
       fadst16_sse2(in0, in1);
       right_shift_16x16(in0, in1);
@@ -1970,6 +1971,5 @@
       fadst16_sse2(in0, in1);
       write_buffer_16x16(output, in0, in1, 16);
       break;
-    default: assert(0); break;
   }
 }